Dental chair



FIG. 1 is a front view of a dental chair showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a front perspective view thereof;

FIG. 8 is a rear perspective view thereof;

FIG. 9 is a front perspective view with the chair elevated; and,

FIG. 10 is a rear perspective view with the chair elevated. 

The ornamental design for a dental chair, as shown and described. 